document.write( "Question 164110: How many kilograms of water must be evapotated from 10 kg of an 8% salt solution to produce a 25% salt solution? \n" ); document.write( "
Algebra.Com's Answer #120920 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
10*.08=(10-X).25
\n" ); document.write( ".8=2.5-.25X
\n" ); document.write( ".25X=2.5-.8
\n" ); document.write( ".25X=1.7
\n" ); document.write( "X=1.7/.25
\n" ); document.write( "X=6.8 KG MUST BE EVAPORATED.
\n" ); document.write( "pROOF
\n" ); document.write( "10*.8=(10-6.8).25
\n" ); document.write( ".8=3.2*.25
\n" ); document.write( ".8=.8
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" );